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Scientific American, Vol. 39, No. 12 (September 1878) (1878)
leaf 10
the use of ployed to detect the presence of cotton in silk laborers and others, whose employment re- fabrics. A strip 0'25 meter long and 003 wide quires them to carry lunch with them, and is well dried and fastened to the two rods, b ELECTKOMETEH ARM AND DISK. for the use of picnic parties,… … usually employed to secure the thill iron of car- when the sliding bar is locked in any adjustment. FALMIEBI'S ELECTBOMETER. © 1878 SCIENTIFIC AMERICAN, INC.Patents · Patented · Improved · Scientific American · Boiler · Sheet metal · Secondary pile · Horse power · Patent office · American export · Trade mark · Send stamp · Export edition · Screw cutting
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